Band saw



FIG. 1 is a front view of a band saw showing my new design;

FIG. 2 is a back view;

FIG. 3 is a right hand view;

FIG. 4 is a left hand view;

FIG. 5 is a top view; and,

FIG. 6 is a bottom view. 

The ornamental design for a band saw, as shown. 